L e a c 1 L a ( .[ i ua L p i d A n ^ o n i a d o n r t t * CO oA W O B M SE B vatS'OCNT < : S B O W N E t L v i c e = > a t 9 , c c r A ^ A O T S Q .

February 21, 1330.

luraGilkA 1215 Ocean Ave.

ETHYL CORPORATION lOO PARK AVENUE BUILDING AT 4 1 s t STREET NEWYORK IT, N.

CONPIDEHTIAL Fir.

096r UNIVERSITYOF CINCINNATI (INTERDEPARTMENTAL CORRESPONDENCE SHEET) Director From rir.

November 20, 19^2.

Hr# John Soft B.

MEMORANDUM CONCERNING TBS DETECTION AND MEASUREMENT FROM DEAD-CONTAINING EFFLUENT FROM INDUSTRIAL OPERATIONS In our experience, the discharge of lead-containing wastes from the stacks or vents of industry has created greater hazard through the contamination of vegetation in the vicinity of the operations than through the exposure of persons in the affected neighborhood to air-borne lead compounds.

COPY LEAD E3OTSTRIES ASSOCIATION 60 East h2nd Street How York 2?

Material: Source: Submitted: Required: Scale and Sludge Tank cleaned by Tank Cleaners Inc., Jacksonville, Fla., at Carolina Terminal, Wilmington, N.C. 7 -6 - 4 8 by F.T.

F O R M 191 W.

March 9* 193^- Dr.

Immediate LIA lUO Lead Industries Association , Inc.

K 0 O0 4 4